INCOME TAXES - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Reduction in income tax expense		$ 22.5
Transition tax liability, net of associated foreign tax credit		$ 1.3
Unrepatriated earnings in foreign subsidiaries	$ 19.7
Decrease in valuation allowance	$ 10.1